Which of the following is a true statement about correlations?
A) A correlation of zero indicates a strong relationship between two variables.
B) A correlation of –1.00 indicates a weak relationship between two variables.
C) A correlation of +1.00 provides clear evidence that one variable has a causative effect upon the other.
D) Correlations can range from –1.00 to +1.00 and describe the strength of a relationship between two variables.
D
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Whose model is also known as the "adhesive model"?
A) Jung B) Piaget C) Maslow D) Kelly
Because a driver's license exam includes a vision test, people with poor vision get low scores. Is the test therefore biased against people with visual impairments?
a. Yes, because people with visual impairments get lower scores than others. b. Yes, because people with visual impairments know the driving laws as well as others do. c. No, because the scores are consistent from one year to the next. d. No, because the scores accurately predict who will and will not be a good driver.